Year Dollars 1992-01-01 254373 1997-01-01 138800 2002-01-01 144170 2003-01-01 244964 2004-01-01 858997 2005-01-01 2490023 2006-01-01 218672 2008-01-01 1686299 2009-01-01 950902 2010-01-01 2638941 2011-01-01 1049456 2012-01-01 3320315 2013-01-01 1199140 2014-01-01 641505 2015-01-01 1178377 2016-01-01 375077